汽车排气系统

汽车排气系统振动模态分析及悬挂点优化

Vibration modal analysis and hanger location optimization of automobile exhaust system

运煤专用汽车排气系统的设计选型

The Design and Selection of the Exhaust System for Coal Truck

基于有限元的汽车排气系统模态分析

The Modal Analysis of Vehicle Exhaust System Based on Finite Element Method

汽车排气系统催化转化器振动试验夹具拓扑优化设计

Topology Optimization of Fixture in Exhaust System Converter Vibration Test

广泛用于汽车排气系统、汽车消音器管、装饰等。

Widely used in auto exhaust system , auto silencer and decoration .

汽车排气系统的声学性能及流场特性的数值分析研究

Numerical Analysis Research on Acoustic Performance and Aerodynamic Characteristic of Automobile Exhaust System

汽车排气系统消声器支架拓扑优化设计

Topology Optimization of Automotive Exhaust System Resonator 's Bracket

太钢汽车排气系统用铁素体不锈钢的开发

Development of Ferritic Stainless Steel Used in the Automobile Exhaust System in TISCO

新型汽车排气系统用铁素体不锈钢的冷凝液腐蚀

Condensate Corrosion Behavior of New Style Ferritic Stainless Steels Used in Automotive Exhaust System

在汽车排气系统安装的防止污染的装置。

Antipollution device on an automotive exhaust system .

汽车排气系统悬挂点优化

Optimization of Vehicle Exhaust System Hanger Location

介绍了汽车排气系统内各部件使用的材料。

This paper describes the materials used for making various parts of the automobile exhaust system .

汽车排气系统材料的研究

Materials for Auto Exhaust System

耐高温水性涂料在汽车排气系统零件上的应用研究

Study on the application of high - tem perature resistant waterborne paint for parts of automobile exhaust system

催化转化器：装在汽车排气系统上的一种设备，可以减少碳氢化合物和一氧化碳废气的排放。

Catalytic converter : A device installed in motor vehicle exhaust systems that reduces the emissions of hydrocarbons and carbon monoxide .

该钢具有良好的高温性能、成形性及耐腐蚀性，可以较好地满足汽车排气系统用钢的需求。

This stainless steel has excellent heat resistant performance , formability and corrosion resistance , which can better satisfy the need of steel for the automotive exhaust system .

利用传递函数法分析某汽车排气系统挂钩的局部固有频率，发现一些排气系统挂钩固有频率偏低。

According to local inherent frequency of exhaust hanger systems calculated with transfer function method , it is found that the frequencies of some exhaust hanger systems are low .

描述汽车排气系统的结构及其对材料的特殊要求，介绍不锈钢分公司409型铁素体不锈钢的开发过程。

Structure of the automotive exhaust system and its special requirements for materials are described . The development process of the company 's 409 ferrite stainless steel ( FSS ) is introduced .

本文将对汽车排气系统的降噪进行研究。首先介绍了噪声的危害及现有排气系统的国内外发展状况。

In this paper , the noise reduction of a automotive exhaust system are studied . First , the noise hazard and the development of the exhaust system at home and abroad are discussed .

首先对汽车排气系统在自由状态下进行模态分析，获得其固有频率和各阶模态振型，根据发动机转速范围和车厢内人体对频率的敏感范围，确定前六阶频率为分析频率。

Firstly , modal analysis on the exhaust system was done , from which natural frequencies and mode shapes was acquired . The first to sixth frequencies were chosen to analyze according to the rotate speed range of engine and frequency range of human tenderness .

一个汽车排气消声系统CAE软件的设计与实现

Design and Implementation of a CAE Software for Exhaust System

汽车的排气系统出了故障。

Something has gone wrong with the car 's exhaust system .

汽车尾气排气系统冷启动热量传递数值模拟

Mathematical modeling of heat transfer in exhaust system of a cold-start engine

设计性能优良的消声器是降低汽车进排气系统噪声的有效措施。

Developing of good performance of mufflers is an effective way to reduce the noise of intake and exhaust systems of engine .

发动机排气噪声是车辆的主要噪声源之一，而使用排气消声系统则是降低发动机排气噪声的最有效途径，汽车排气消声系统在降低汽车噪声及城市生活噪声中起着至关重要的作用。

Exhaust noise is one of the primary parts of automobile noise sources , which is reduced by the most effective component automobile exhaust system .

为今后汽车发动机进排气系统的CFD分析及结构优化研究奠定良好的基础，也能为实验装备的改进提供了一定的参考依据。

The conclusions of this paper lay a good foundation for future analysis and structure optimization , but also provide a certain reference for the improvement of experiments .

汽车发动机进排气系统的噪声在发动机总噪声中占有重要分量，因此需要积极采取降噪措施。

The car noise admission and exhaust system of the engine is a very important problem , therefore we must adopt innovative technic to reduce noise .

对汽车发动机进排气系统的串、并联管道系统的消声特性，分别用声学传递矩阵方法和声波有限元分析方法进行了理论计算，同时对发动机进行了实测。

Acoustic transferring matrix method and sound wave finite element analysis method have been employed respectively to perform calculation for the muffling characteristics of the serial-parallel piping of the inlet and exhaust manifold of motor vehicle engine , and meanwhile physical measurement has been carried out for the engine .

介绍了MP型汽车排气检测数据处理系统的设计。

Type MP data processing system is a modified version of the system designed in80s for the detection of auto-exhaust .

轻型汽车排气污染物模态分析系统

Modal Analysis System for Light Truck Exhaust Gas Pollutant